import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
Vue.use(VueRouter)

const router = new VueRouter({
  routes: [
    // { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    { path: '/home', component: Home }
    // { path: '/admin', component: Admin }
  ]
})
// 过载路由导航守卫
router.beforeEach((to, from, next) => {
  // to 要访问的路径
  // from 从哪个路劲跳转来
  // next 函数 表示放行
  // next()放行 next('/login') 强制调转
  if (to.path === '/login') return next()
  const strToken = window.sessionStorage.getItem('token')
  if (!strToken) return next('/login')
  next()
}
)
export default router
